{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003279","665:6650003229","665:6650000538","665:6650003274","665:6650003355","665:6650001819","665:6650003283","665:6650002360","665:6650003047","665:6650003165","492:4920002337","665:6650003010","665:6650003241","665:6650003313","665:6650003351","665:6650003359","665:6650003235","665:6650003317","665:6650003504","665:6650003230","665:6650003197","665:6650001984","665:6650001519","665:6650003055","665:6650000494"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,492,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.26939440540996207,0.2190536798340427,0.11600146607058114,0.09517072845094811,0.0563470673386067,0.051374339612929705,0.05066660276243194,0.047990237773331126,0.04414432553341967,0.03337814163903826,0.031649280362676585,0.02661378731303414,0.024887414259723056,0.020413110928076298,0.02021298802479463,0.01867195937052449,0.018059431971701897,0.01478236006524213,0.014468927808767655,0.014322991948320079,0.013743077151353986,0.013693497744595464,0.012303391278875456,0.012014409012383888,0.011539840755016517],"twin_dists":[0.21034686084193063,0.22632756055051123,0.2695734156922075,0.28168592842582835,0.31149442531655086,0.316457861941206,0.31719637750313545,0.3200692206632314,0.3244414885776757,0.3386639582006748,0.34130263425674967,0.3497617059368364,0.35298122669339244,0.362327842280961,0.36278619156638875,0.3664547324893752,0.36798680336111156,0.377053203046402,0.3780107041690147,0.3784627777149996,0.38030035612328883,0.3804606184198154,0.3851771791973504,0.38621661791941003,0.3879727156671095],"n_dims_used":45,"mean_confidence":0.9067348056369358},"coverage":{"mean_confidence":0.9067348056369358,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}